@charset "utf-8";
/*
date：2018-11-07 ,
author: Hexiyang ,
author-blog: http://hexiyang.cn
*/

.NavBar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #838383;
  color: white;
  padding: 1rem;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 2;
  & + .height4rem {
    height: 4rem;
    opacity: 0;
  }
}